Agustina, Lia, Tonih Feronika, and Luki Yunita. “The Analysis of HOTS (Higher Order Thinking Skills) Questions Based on Brookhart Category in the 2013 Curriculum High School Chemistry Textbook”. JEC 3, no. 1 (May 31, 2021): 23–34. Accessed February 7, 2025. https://journal.walisongo.ac.id/index.php/jec/article/view/6546.